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The act of inserting your penis into your own anus.
Hey I can't believe I just walked in on Joe self mining!
by -Bapwich- October 18, 2010
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Jul 1 Word of the Day
sending two texts in a row without a reply inbetween.
Rachel: whats up?
Tessa: not to much! hbu?
Tessa: dude, i'm so bored.
Rachel: stop double texting me.
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